| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.basejump.dk | — | — | — |
| ns2.basejump.dk | 93.167.198.75 | — | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.167.198.72 | 14400s | — | AS3292 | TDC Holding A/S | 93.166.0.0/15 | 🇩🇰 Denmark | Albertslund |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | securesmtp.dk | 93.167.198.72 | — | AS3292 TDC Holding A/S |
| 21 | 14400s | mail.securesmtp.dk | 93.167.198.72 | — | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:93.167.198.72/32 ip4:93.167.198.92/32 ip4:93.167.198.93/32 ip4:93.167.198.94/32 ip4:94.189.39.116/32 ip4:94.231.100.139 -all |
| Policy | Record (securesmtp.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:93.167.198.72/32 ip4:93.167.198.92/32 ip4:93.167.198.93/32 ip4:93.167.198.94/32 ip4:94.189.39.116/32 ip4:94.231.100.139 -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022121901 |
| Primary NS (MNAME) | ns1.basejump.dk |
| Responsible (RNAME) | hostmaster@securesmtp.dk |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |